Cotton Blue 25grams CI42780 Acid Blue 93 Aniline Blue

HEALTH & SAFETY: This product is classified as hazardous under REACH/CLP legislation: Warning.
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation.
P261 Avoid breathing dust
P305 P351 P338 IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do. Continue rinsing.

25g of microbiological stain cotton blue, also known as aniline blue or methyl blue. This stain is commonly used as a component of polychrome stains, especially in combination with eosin or orange G.